Cross-site request forgery (CSRF) vulnerability in addressbook/register/delete_user.php in PHP Address Book 8.2.5 allows remote attackers to hijack the authentication of administrators for requests that delete accounts, a different vulnerability than CVE-2013-0135.1.
Conclusion & alert: CVE-2013-2778 is rated Moderate Risk (40.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.13%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-17 | 0.19% | 0.13% | -0.06% |
| 2 | 2024-09-17 | 0.10% | 0.19% | +0.09% |
| 3 | 2024-02-08 | — | 0.10% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| chatelao | php_address_book | 8.2.5 | cpe:2.3:a:chatelao:php_address_book:8.2.5:*:*:*:*:*:*:* |